Ruud RD17AZ - DIAGNOSTICS & TROUBLESHOOTING; EcoNet Fault Codes

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Advanced operating status and diagnostic information is available through the EcoNet
TM
Control Center that
greatly enhances the ability to quickly and accurately diagnose system faults. For further assistance for
troubleshooting a system please see the Bluetooth Contractor's App or the Econect Help Pages at myrheem.
com.
9.0 DIAGNOSTICS & TROUBLESHOOTING
Diagnostics
EcoNet Fault Code Response Action
A001_O Model Data Conguration Error Disabled while active
A002_O Compressor Model Data Error Disabled while active
A003_O Fan Model Data Error Disabled while active
A004_O EcoNet Thermostat Version Not Compatible Disabled while active
A093_O Model Data Restore Failure Disabled while active
A111_O Communications Lost with Indoor Unit Disabled while active
A112_O: Expected EcoNet IDU not connected Disabled while active (Regal Beloit and Emerson only)
A811_O Inverter - IPM Fault 3-strikes, permanent lockout
A812_O Inverter - Drive Failure 3-strikes, permanent lockout
A813_O Inverter - IPM Sampling Fault 3-strikes, permanent lockout
A814_O Inverter - AC Input Sampling Fault 3-strikes, permanent lockout
A815_O Inverter - Fan 1 Fault 3-strikes, permanent lockout
A816_O Inverter - Fan 2 Fault 3-strikes, permanent lockout
A817_O Inverter - Rect. Bridge Temp Sensor 3-strikes, permanent lockout
A818_O Inverter - Logic Board Comm Fault 3-strikes, permanent lockout
A819_O Inverter - DC Overvoltge Logic Fault 3-strikes, permanent lockout
A821_O Inverter - DC Undervoltage Logic Fault 3-strikes, permanent lockout
A822_O Inverter - Rect. Bridge Overtemp Fault 3-strikes, permanent lockout
A823_O Inverter - AC Overrvoltage Logic Fault 3-strikes, permanent lockout
A824_O Inverter - Compressor Reversed Connection 3-strikes, permanent lockout
A825_O Inverter - AC Input Overcurrent 3-strikes, permanent lockout
A826_O Inverter - AC Input Phase Fault 3-strikes, permanent lockout
A827_O Inverter IPM Temp Sense Failure Disabled while active
A828_O Inverter EEPROM Failure Disabled while active
A912_O Inverter Fault - Self-Check Fault Disabled while active
A915_O Inverter Fault - Comm Fault Shutdown, restart upon clearing
A920_O Inverter Fault - PFC Desaturation Shutdown, restart upon clearing
A924_O Inverter Fault - Board Temp Shutdown, restart upon clearing
A925_O Inverter Fault - Comp. Model Unknown Disabled while active
A926_O Inverter Fault - HP Sensor Not Congured Disabled while active
A927_O Inverter Fault - Drive Conguration Disabled while active
A928_O Locked Out - See History Faults Permanent lockout
A929_O 240V Missing or Inverter Comm Failure Disabled while active
A948_O Inverter Fault - AC Input Overvoltage Shutdown, restart upon clearing
A949_O Conguration Data Restore Failure Disabled while active
A950_O Conguration Data Restore Failure Disabled while active
A953_O Coil Temp Thermistor Failure algorithms default
A954_O Suction Temp Thermistor Failure algorithms default
A956_O Suction Pressure Sensor Failure algorithms default
A957_O Low Refrigerant Pressure 4 hour lockout
A958_O High Refrigerant Pressure 4 hour lockout
A960_O Compressor Locked Rotor - Lockout Disabled while active
A962_O Compressor U-Phase Over Current 3-strikes, permanent lockout
A963_O Inverter Fault - AC Input Undervoltage Shutdown, restart upon clearing
A966_O Inverter Fault - Lost Rotor Position 3-strikes, permanent lockout
A969_O Loss of Discharge Temperature Protection Disable when active
A970_O Inverter/Compressor Mismatch Disabled while active
A972_O: Compressor Discharge Temp High at Min RPM Disabled while active
A975_O Contactor Stuck On Shutdown, restart upon clearing
A979_O Compressor Over/Under Speed Shutdown, restart upon clearing
A985_O Fan Self Check Fault Disable when active
A987_O Compressor Loss of Phase 3-strikes, permanent lockout
A988_O Compressor Control Lost 3-strikes, permanent lockout
A989_O Charge Relay Open 3-strikes, permanent lockout
A991_O Compressor V-Phase Over Current 3-strikes, permanent lockout
A992_O Compressor W-Phase Over Current 3-strikes, permanent lockout
A993_O Compressor Module Over Current 3-strikes, permanent lockout